phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ef1aababa5cd8fd42ee1cd436b64d3ed' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ef1aababa5cd8fd42ee1cd436b64d3ed', -1, 1714109784, 1714109784, '1276c888', -1, 0, 0)

Line : 187
File : sessions.php